package com.chenshu.mycnblog.common;

import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * Created with IntelliJ IDEA
 * Description：登录拦截器
 * User：chenshu
 * Date：2024-01-14
 * Time：11:13
 */
@Component
public class LoginInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        HttpSession session = request.getSession(false);
        if (session != null && session.getAttribute(Constant.SESSION_USERINFO_KEY) != null) {
            return true;
        }
        response.setStatus(401);
        return false;
    }
}
